﻿EXPLANATION 
  OF 
  PLATES 
  341 
  

  

  Plate 
  16.— 
  MACOM 
  A. 
  PSAMMOBIA. 
  CALLOPOMA, 
  AND 
  GARI 
  

   Figure 
  Page 
  

  

  1, 
  2. 
  Macotna 
  hidentata 
  Carpenter 
  109 
  

  

  Holotype, 
  U.S.N.M., 
  No. 
  15229. 
  Length, 
  55 
  mm.; 
  height, 
  35 
  mm.; 
  thickness, 
  

   7 
  mm. 
  

  

  3. 
  "Psanimobia 
  rxihroradiata 
  Nuttall" 
  112 
  

  

  "CaHfornia 
  (Xeiah 
  Bay)." 
  AIus. 
  Cuming. 
  British 
  Mus. 
  (Nat. 
  Hist.), 
  

   1950.8.24.1 
  ; 
  X 
  2. 
  Photo 
  Crown 
  copyright 
  reserve, 
  neg. 
  4695. 
  

  

  4, 
  5. 
  "Psanimobia 
  rubroradiata 
  Nuttall" 
  112 
  

  

  Same 
  as 
  Fig. 
  3 
  ; 
  3. 
  Photo 
  Crown 
  copyright 
  reserve, 
  neg. 
  4696. 
  

  

  6. 
  Callopoma 
  fliictosus 
  (Wood) 
  148 
  

  

  Holotype, 
  "C 
  fluctiiatnm 
  var. 
  depressum 
  Cpr. 
  B. 
  M. 
  1952.1.10.1." 
  Photo 
  from 
  

   British 
  Museum 
  (Nat. 
  Hist.) 
  ; 
  Mus. 
  Cuming; 
  X 
  1- 
  

  

  7. 
  Gari 
  californica 
  (Conrad) 
  112 
  

  

  Lectotype, 
  Sanguinolaria 
  rubroradiata 
  "Conrad" 
  Cpr. 
  Coll. 
  Nuttall, 
  British 
  

   Mus. 
  (Nat. 
  Hist.) 
  61.5.20.88. 
  California; 
  X 
  2. 
  Photo 
  Crown 
  copyright 
  re- 
  

   serve, 
  neg. 
  6172. 
  

  

  